The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 12, 2016

Filed:

Nov. 12, 2014
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Kiyomasa Nishisaka, Sanda, JP;

Takashi Kuwabara, Yokohama, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 23/00 (2006.01); H04B 10/07 (2013.01); G02B 6/42 (2006.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H04B 10/07 (2013.01); G02B 6/4284 (2013.01); G02B 6/4292 (2013.01); H04L 1/0057 (2013.01);
Abstract

A transmission device includes: a plurality of detectors configured to respectively detect alarms of a plurality of frame signals having divided client signals respectively; a memory configured to store group information indicating a group in which the client signal is in common regarding the plurality of frame signals; a specifying portion configured to specify, based on the group information, a second frame signal storing the client signal in common with a first frame signal in which a first alarm is detected by one of the plurality of detectors among the plurality of frame signals; and one or more generators configured to generate a second alarm for the second frame signal.


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